OT-2026-000058385
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000058385) never changes.
Identity and time
| Publication number | OT-2026-000058385 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39a-7dd8-b72e-c3fcd7a62c1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60ca3654c0699430cb0a9d9929fe80f2a6c5a4c6a3c54d868e572df8aaef4c90 |
|---|---|
| Markdown | 31c7cc58b1922466729203d3b36ea64ef0a9bcbe2effa9028cd1a7ebca178e7c |
| Publication page | a41c85b8bf35bdd3ba8ac9a61768ecfa01393395d42393ca5ea102252fb4bca4 |
| Manifest | b20e8ff24c7f05290b8f88f4a1d37c8ae86ab7d442da1661be972009db93a714 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | wRLHmN9dhIZdWJIIOUm5g+fKtkR2eZ9PPx8gMdZNKvfohqRoyLrVzZae127qRdNo4AsKjw8ti7FbXvRAlNJCBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:48.630256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058385observed a41c85b8bf35bdd3ba8ac9a61768ecfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:48.611829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058385/manifest.jsonobserved b20e8ff24c7f05290b8f88f4a1d37c8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:48.594140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058385/publication.mdobserved 31c7cc58b1922466729203d3b36ea64e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:48.577217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058385/publication.txtobserved 60ca3654c0699430cb0a9d9929fe80f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|